lasinfo (240810) report for 'AHN5T/44DN1_18.LAZ'
reporting all LAS header entries:
file signature: 'LASF'
file source ID: 0
global_encoding: 16
project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000
version major.minor: 1.4
system identifier: 'GeoTiles.citg.tudelft.nl'
generating software: 'PDAL 2.7.2 (aa5ec8)'
file creation day/year: 321/2024
header size: 375
offset to point data: 2299
number var. length records: 2
point data format: 8
point data record length: 38
number of point records: 0
number of points by return: 0 0 0 0 0
scale factor x y z: 0.001 0.001 0.001
offset x y z: 111980 407480 0
min x y z: 111980.000 407480.000 -2.080
max x y z: 113019.999 408769.999 28.320
start of waveform data packet record: 0
start of first extended variable length record: 0
number of extended_variable length records: 0
extended number of point records: 29172494
extended number of points by return: 26656682 1174368 705807 392626 171177 55812 13785 1944 264 26 3 0 0 0 0
variable length header record 1 of 2:
reserved 0
user ID 'LASF_Projection'
record ID 2112
length after header 908
description 'OGC Transformation Record'
WKT OGC COORDINATE SYSTEM:
COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]]
variable length header record 2 of 2:
reserved 0
user ID 'liblas'
record ID 2112
length after header 908
description 'OGR variant of OpenGIS WKT SRS'
has spatial indexing LAX file
LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3
reporting minimum and maximum for all LAS point record entries ...
X 0 1039999
Y 0 1289999
Z -2080 28320
intensity 293 65535
return_number 1 7
number_of_returns 1 7
edge_of_flight_line 0 0
scan_direction_flag 0 1
classification 1 26
scan_angle_rank -20 20
user_data 0 0
point_source_ID 4029 40311
gps_time 392454933.339391 394024526.220885
WARNING: range violates GPS week time specified by global encoding bit 0
Color R 14 255
G 46 255
B 31 255
NIR 0 255
extended_return_number 1 11
extended_number_of_returns 1 11
extended_classification 1 26
extended_scan_angle -3333 3333
extended_scanner_channel 0 0
number of first returns: 26656682
number of intermediate returns: 1340787
number of last returns: 26655445
number of single returns: 25480420
covered area in square units/kilounits: 1332396/1.33
point density: all returns 21.89 last only 20.01 (per square units)
spacing: all returns 0.21 last only 0.22 (in units)
overview over extended number of returns of given pulse: 25480420 939516 939528 884665 576999 255565 80019 13379 2137 233 33 0 0 0 0
histogram of classification of points:
3350755 unclassified (1)
25273571 ground (2)
398372 building (6)
139810 water (9)
9986 Reserved for ASPRS Definition (26)
z coordinate histogram with bin size 0.100000
bin [-2.1,-2.0) has 4
bin [-2.0,-1.9) has 91
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bin [26.5,26.6) has 51
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bin [26.7,26.8) has 32
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average z coordinate 1.0 for 29172494 element(s)
point source id histogram with bin size 1.000000
bin 4029 has 1595830
bin 40301 has 17408569
bin 40311 has 10168095
average point source id 38320.289512579896837 for 29172494 element(s)